1 | #!/bin/bash |
---|
2 | |
---|
3 | # Authors: |
---|
4 | # Daniel Kahn Gillmor <dkg@fifthhorseman.net> |
---|
5 | # Thomas Klute <thomas2.klute@uni-dortmund.de> |
---|
6 | |
---|
7 | set -e |
---|
8 | |
---|
9 | tests="${1##t-}" |
---|
10 | |
---|
11 | if [ -n "${TEST_LOCK}" ]; then |
---|
12 | TEST_LOCK="$(realpath ${TEST_LOCK})" |
---|
13 | flock_cmd="flock -w 10 ${TEST_LOCK}" |
---|
14 | fi |
---|
15 | |
---|
16 | BADVARS=0 |
---|
17 | for v in APACHE2 TEST_HOST TEST_IP TEST_PORT TEST_QUERY_DELAY TEST_GAP MSVA_PORT; do |
---|
18 | if [ ! -v "$v" ]; then |
---|
19 | printf "You need to set the %s environment variable\n" "$v" >&2 |
---|
20 | BADVARS=1 |
---|
21 | fi |
---|
22 | done |
---|
23 | |
---|
24 | if [ 0 != "$BADVARS" ]; then |
---|
25 | exit 1 |
---|
26 | fi |
---|
27 | |
---|
28 | function stop_msva() |
---|
29 | { |
---|
30 | kill_by_pidfile "${msva_pidfile}" |
---|
31 | unset msva_pidfile |
---|
32 | } |
---|
33 | |
---|
34 | # Compare expected/actual outputs, filtering out headers from actual |
---|
35 | # output that are expected to change between runs or builds (currently |
---|
36 | # "Date" and "Server"). The headers must be excluded in the expected |
---|
37 | # output. |
---|
38 | # |
---|
39 | # Parameters: |
---|
40 | # $1: path to expected output |
---|
41 | # $2: path to actual output |
---|
42 | # $3: additional options for diff (optional) |
---|
43 | function diff_output_filter_headers() |
---|
44 | { |
---|
45 | local expected="$1" |
---|
46 | local actual="$2" |
---|
47 | diff $3 -u "${expected}" <( cat "${actual}" | \ |
---|
48 | grep -v -P '^Date:\s.*GMT\s?$' | \ |
---|
49 | grep -v -P '^Server:\sApache' | \ |
---|
50 | tail -n "$(wc -l < ${expected})" ) |
---|
51 | } |
---|
52 | |
---|
53 | # Run a command, storing its PID in the given file |
---|
54 | # Usage: run_with_pidfile PIDFILE COMMAND [ARGS] |
---|
55 | function run_with_pidfile() |
---|
56 | { |
---|
57 | local pidfile=$1 |
---|
58 | local cmd=$2 |
---|
59 | shift 2 |
---|
60 | echo $BASHPID >${pidfile} |
---|
61 | exec ${cmd} $* |
---|
62 | } |
---|
63 | |
---|
64 | # Kills the process with the PID contained in a given file, then |
---|
65 | # deletes the file. |
---|
66 | # Usage: kill_by_pidfile PIDFILE |
---|
67 | function kill_by_pidfile() |
---|
68 | { |
---|
69 | local pidfile="${1}" |
---|
70 | # In some testcases with expected failure, gnutls-cli sometimes |
---|
71 | # failed before the subshell in front of the pipe (see gnutls-cli |
---|
72 | # call below) got so far as to write the PID, much less exec |
---|
73 | # sleep. So we need to check if there actually is anything to |
---|
74 | # kill. |
---|
75 | if [ -n "${pidfile}" ]; then |
---|
76 | local pid=$(cat "${pidfile}") |
---|
77 | if [ -n "${pid}" ] && ps -p "${pid}"; then |
---|
78 | kill "${pid}" |
---|
79 | fi |
---|
80 | rm "${pidfile}" |
---|
81 | fi |
---|
82 | } |
---|
83 | |
---|
84 | function apache_down_err() { |
---|
85 | printf "FAILURE: %s\n" "$TEST_NAME" |
---|
86 | ${APACHE2} -f "${t}/apache.conf" -k stop || true |
---|
87 | if [ -e output ]; then |
---|
88 | printf "\ngnutls-cli outputs:\n" |
---|
89 | diff_output_filter_headers "output" "$output" || true |
---|
90 | fi |
---|
91 | |
---|
92 | if [ -n "${sleep_pidfile}" ]; then |
---|
93 | kill_by_pidfile "${sleep_pidfile}" |
---|
94 | fi |
---|
95 | |
---|
96 | local errlog="logs/${TEST_NAME}.error.log" |
---|
97 | if [ -r "${errlog}" ]; then |
---|
98 | printf "\nApache error logs:\n" |
---|
99 | tail "${errlog}" |
---|
100 | fi |
---|
101 | |
---|
102 | if [ -n "${USE_MSVA}" ]; then |
---|
103 | stop_msva |
---|
104 | fi |
---|
105 | } |
---|
106 | |
---|
107 | if [ -z "$tests" ] ; then |
---|
108 | tests=${srcdir}/tests/* |
---|
109 | else |
---|
110 | tests=${srcdir}/tests/"$(printf "%02d" "$tests")"_* |
---|
111 | fi |
---|
112 | |
---|
113 | if [ -n "${USE_MSVA}" ]; then |
---|
114 | msva_pidfile="$(mktemp mod_gnutls_test-XXXXXX.pid)" |
---|
115 | GNUPGHOME=msva.gnupghome MSVA_KEYSERVER_POLICY=never run_with_pidfile "${msva_pidfile}" monkeysphere-validation-agent & |
---|
116 | trap stop_msva EXIT |
---|
117 | |
---|
118 | printf "TESTING: initial MSVA verification\n" |
---|
119 | # set to 0 if MSVA is up |
---|
120 | ret=1 |
---|
121 | export MONKEYSPHERE_VALIDATION_AGENT_SOCKET="http://127.0.0.1:$MSVA_PORT" |
---|
122 | # wait at most TEST_MSVA_MAX_WAIT seconds for MSVA to get ready |
---|
123 | waited=0.0 |
---|
124 | until [ ${ret} -eq 0 ] \ |
---|
125 | || [ $(echo "${waited} > ${TEST_MSVA_MAX_WAIT}" | bc) -eq 1 ]; do |
---|
126 | if msva-query-agent https "$(cat client.uid)" x509pem client < client/x509.pem |
---|
127 | then |
---|
128 | ret=0 |
---|
129 | else |
---|
130 | echo "MSVA not ready yet" |
---|
131 | fi |
---|
132 | sleep "${TEST_GAP}" |
---|
133 | waited=$(echo "${waited} + ${TEST_GAP}" | bc) |
---|
134 | done |
---|
135 | |
---|
136 | # check if MSVA is up, fail if not |
---|
137 | if [ ${ret} -eq 0 ]; then |
---|
138 | printf "\nSUCCESS: initial MSVA verification\n" |
---|
139 | else |
---|
140 | printf "\nFAIL: initial MSVA verification\n" |
---|
141 | exit 1 |
---|
142 | fi |
---|
143 | fi |
---|
144 | |
---|
145 | for t in $tests; do |
---|
146 | if [ -z "${flock_cmd}" ]; then |
---|
147 | echo "Warning: no lock file set" |
---|
148 | sleep "$TEST_GAP" |
---|
149 | fi |
---|
150 | t="$(realpath ${t})" |
---|
151 | export srcdir="$(realpath ${srcdir})" |
---|
152 | export TEST_NAME="$(basename "$t")" |
---|
153 | output="outputs/${TEST_NAME}.output" |
---|
154 | rm -f "$output" |
---|
155 | |
---|
156 | if [ -e ${t}/fail.* ]; then |
---|
157 | EXPECTED_FAILURE="$(printf " (expected: %s)" fail.*)" |
---|
158 | else |
---|
159 | unset EXPECTED_FAILURE |
---|
160 | fi |
---|
161 | printf "TESTING: %s%s\n" "$TEST_NAME" "$EXPECTED_FAILURE" |
---|
162 | trap apache_down_err EXIT |
---|
163 | if [ -n "${USE_MSVA}" ]; then |
---|
164 | MONKEYSPHERE_VALIDATION_AGENT_SOCKET="http://127.0.0.1:$MSVA_PORT" \ |
---|
165 | ${flock_cmd} \ |
---|
166 | ${APACHE2} -f "${t}/apache.conf" -k start \ |
---|
167 | || [ -e "${t}/fail.server" ] |
---|
168 | else |
---|
169 | ${flock_cmd} \ |
---|
170 | ${APACHE2} -f "${t}/apache.conf" -k start \ |
---|
171 | || [ -e "${t}/fail.server" ] |
---|
172 | fi |
---|
173 | |
---|
174 | # PID file for sleep command (explanation below) |
---|
175 | sleep_pidfile="$(mktemp mod_gnutls_test-XXXXXX.pid)" |
---|
176 | |
---|
177 | # The sleep call keeps the pipe from the subshell to gnutls-cli |
---|
178 | # open. Without it gnutls-cli would terminate as soon as sed is |
---|
179 | # done, and not wait for a response from the server, leading to |
---|
180 | # failing tests. Sending sleep to the background allows the test |
---|
181 | # case to proceed instead of waiting for it to return. The sleep |
---|
182 | # process is stopped after gnutls-cli terminates. |
---|
183 | if (sed "s/__HOSTNAME__/${TEST_HOST}/" <${t}/input && \ |
---|
184 | run_with_pidfile "${sleep_pidfile}" sleep "${TEST_QUERY_DELAY}" &) | \ |
---|
185 | gnutls-cli -p "${TEST_PORT}" $(cat ${t}/gnutls-cli.args) "${TEST_HOST}" \ |
---|
186 | >"$output"; |
---|
187 | then |
---|
188 | if [ -e ${t}/fail* ]; then |
---|
189 | printf "%s should have failed but succeeded\n" "$(basename "$t")" >&2 |
---|
190 | exit 1 |
---|
191 | fi |
---|
192 | else |
---|
193 | if [ ! -e ${t}/fail* ]; then |
---|
194 | printf "%s should have succeeded but failed\n" "$(basename "$t")" >&2 |
---|
195 | exit 1 |
---|
196 | fi |
---|
197 | fi |
---|
198 | |
---|
199 | kill_by_pidfile "${sleep_pidfile}" |
---|
200 | unset sleep_pidfile |
---|
201 | |
---|
202 | if [ -e ${t}/output ] ; then |
---|
203 | diff_output_filter_headers "${t}/output" "$output" "-q" |
---|
204 | fi |
---|
205 | if [ -n "${USE_MSVA}" ]; then |
---|
206 | trap stop_msva EXIT |
---|
207 | else |
---|
208 | trap - EXIT |
---|
209 | fi |
---|
210 | ${APACHE2} -f "${t}/apache.conf" -k stop || [ -e ${t}/fail.server ] |
---|
211 | printf "SUCCESS: %s\n" "$TEST_NAME" |
---|
212 | done |
---|
213 | |
---|
214 | if [ -n "${USE_MSVA}" ]; then |
---|
215 | stop_msva |
---|
216 | # Without explicitly resetting the trap function, it would be |
---|
217 | # called again on exit. Of course, we could just not stop MSVA and |
---|
218 | # let the trap do the work, but I think the code is easier to |
---|
219 | # understand like this. |
---|
220 | trap - EXIT |
---|
221 | fi |
---|